I don't know their phone number, so I can't call them. ______
举一反三
- 【单选题】—Do you have Mary’s phone number? ---Sorry,_______. A.Idon’t know B. A. I don’t know B. forget it C. here you are D. I can’t remember it
- I don’t know the answer,________I can’t tell you. A: but B: or C: so
- I know some of them, but I don't know of them. A: all B: few C: some D: any
- I don't like working late into the night, but I can't help _____. A: so B: that C: it D: them
- If I can help ____, I don’t like working late into the night. A: so B: that C: it D: them